6199023240 has 96 divisors (see below), whose sum is σ = 20156736600. Its totient is φ = 1652259840.

The previous prime is 6199023211. The next prime is 6199023263. The reversal of 6199023240 is 423209916.

6199023240 is a `hidden beast` number, since 619 + 9 + 0 + 2 + 32 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5429626596 + 769396644 = 73686^2 + 27738^2 .

It is a super-3 number, since 3×6199023240³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6199023195 and 6199023204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1217500 + ... + 1222580.

Almost surely, 2^6199023240 is an apocalyptic number.

6199023240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6199023240 is an abundant number, since it is smaller than the sum of its proper divisors (13957713360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6199023240 is a wasteful number, since it uses less digits than its factorization.

6199023240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487 (or 8480 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6199023240 is about 78733.8760636106. The cubic root of 6199023240 is about 1836.9940720140.

The spelling of 6199023240 in words is "six billion, one hundred ninety-nine million, twenty-three thousand, two hundred forty".